plumber service
hvac service

Service for Clients Throughout
Southwest and Central Virginia

We offer professional installation of mechanical, electrical, and plumbing systems and protect your investment by keeping your equipment in excellent condition. Our Service Division is trained in the latest technology and provides reliable service you can trust.

Well maintained equipment saves your company time and money. Did you know a dirty air handling unit can increase required horsepower by 10 percent? Our experienced technicians will keep your machinery and operations running smoothly and efficiently.

Maintenance &
Repair Agreements

  • Boilers
  • Air Handling Units Pumps
  • Cooling Towers Chillers
  • VAV Units & Boxes
  • Commercial HVAC Service
  • Commercial AC Repair
  • Industrial Maintenance

Maintenance &
Repair Agreements

Preventive mechanical maintenance and regular mechanical service are critical to ensuring that your equipment is operating at peak energy efficiency. It can result in lower operating costs and help minimize instances of equipment downtime for failed components. As a mechanical contractor, we offer preventive maintenance and repair agreements for boilers, air handling units pumps, chillers, VAV units, and rooftop AC units.

Air & Water Balancing

  • Air System Balancing
  • Water System Balancing

Air & Water Balancing

If you’ve noticed areas in your office that are hotter, colder, or more humid than other areas, you may need air and water balancing testing. Buildings that are balanced are more efficient, and testing can prevent problems from happening in the future.

Electrical Installation &
Service Predictive Maintenance

  • Diagnostics – Fans, pumps, electrical, etc.
  • Reduces Surprise Repairs & Downtime

Electrical Installation &
Electrical Service Predictive Maintenance

As a trusted electrical contractor, We offer a wide range of commercial electrical installation services, from lighting to panel boards. Our licensed electricians use the latest technology and provide innovative solutions to suit your business’ needs. We also offer predictive electrical maintenance to ensure your facility is operating properly and is up to code.

Certified VFD
(Variable Frequency Drive)

  • Commissioning, installation & repair

Certified VFD
(Variable Frequency Drive)

A variable frequency drive (VFD) regulates the speed of an AC motor and can help save energy, reduce maintenance, and lengthen motor life.

Operations Agreements

  • Single Source Responsibility
  • On-Site Personnel & Management
  • 24-Hour Remote Alarm Monitoring
  • Total Quality Management

Operations Agreements

We offer operations agreements to our partners throughout Southwest Virginia. They include on-site personnel and management, 24-hour remote alarm monitoring, and total quality management.

Computer Room Units (CRU)

  • CRU Design & Installation
  • Certified Liebert Startups
  • Certified Liebert Repairs
  • All Manufacturers: Startups & Repairs
  • Planned Maintenance

Computer Room Units (CRU)

Excess heat in your data center or computer room can lead to shorter component life and, ultimately, system failure. From unit design and installation to repairs and planned maintenance, we offer cooling solutions to address your building’s unique needs.

Medical Gas Certified

  • Installation & Service

Medical Gas Certified

Medical gas piping is essential for the lives of many patients in hospitals and other types of healthcare facilities. The piping and its components must meet strict guidelines, and we employ a team of highly skilled technicians to complete your medical gas installation.

Certified BackFlow

  • Backflow Preventer Testing
  • Installation
  • Repair

Certified BackFlow

Backflow presents a big problem. It happens when the flow reverses in a water system, resulting in contamination of the public water supply. Our certified team will make sure your backflow prevention system is working properly and that you comply with your local building code.

Chiller Service

  • Complete Chiller Repair Service
  • Centrifugal and Reciprocating Types
  • CFC Conservation/Purge Maintenance
  • Refrigerant Reclaim/Recycle
  • Cooling Tower Services
  • Refrigerant & Oil Analysis
  • Low Temperature Refrigeration
  • Water Treatment

Chiller Service

Does your business have a large space that requires cooling? If so, a commercial chiller is a great option. Chillers use less energy than other types of air conditioning systems, which allows you to save money on monthly cooling costs. In addition to chiller installation, we offer complete chiller repair.

Remote Monitoring

  • Building Automation Systems
  • Data Center Monitoring

Remote Monitoring

Did you know we have a team of professionals who can watch over your building automation systems and data centers, identify issues, and correct problems before they impact your occupants or operations? Remote monitoring can help you eliminated wasted time and avoid unnecessary costs.

Boiler Service

  • Cleaning
  • Insurance Teardown
  • Flue Gas Analysis

Chiller Service

Boiler maintenance will increase the longevity and performance of your boiler and help prevent issues that will occur if you aren’t on a regular service schedule. From cleaning to a flue gas analysis, our skilled technicians can help protect your investment.

Let's work together

Whether you want to learn more about our services or need information about a specific project, we're happy to help. Contact us today.

*Please note the GJ Hopkins  |  Lacy is a commercial and industrial contractor. We do not provide residential services.

You See Our Quality Work Throughout Southwest Virginia






Leed Certified Sustainable Construction


Building Information Modeling


commercial hvac service


Mechanical and Electrical Prefabrication


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